A parking garage records the balance (in rupees) remaining on a prepaid card after…

MATHEMATICS · Multi-part · CBSE · Mathematics · Algebra Play · Algebra Play

Problem

A parking garage records the balance B(x)B(x) (in rupees) remaining on a prepaid card after xx hours of parking by the linear relation B(x)=250−37.5xB(x)=250-37.5x. (i) For what value of xx does the balance on the card become zero? Show all working. (ii) State the point on the coordinate plane that represents the card balance reaching zero. (iii) Interpret the meaning of the yy–intercept of this graph in the context of the situation.

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